"New" compositional techniques

In fact, Mozart had already given to the cause

I mean?

Try to research the game of dice

"chance" is the most powerful engine in the universe

It would be interesting, however, to know how universal our listening expectations are. Are we certain that when we listen, we are able to follow absolute randomness?

@Frank

A game of dice, you mean?

http://ilpiccolofriedrich.blogspot.it/2012/06/il-gioco-musicale-con-i-dadi-di-mozart.html